... High precision 2.Good quality and long life 3.Can be refined product size, type, performance,etc ... of type12 TypeD×H(mm)2∂d(mm)12-0130816-d13×816°0.4,0.5,0 ... .9,2.0,2.1,2.2......4.3,4.6,5.012-0221416-d22×144.2 ... steel, Tungsten, molybdenum wire of diameter less than 3.0mm and non-ferrous metal wire drawn with ... Zhu Zhou City, Hunan Province.China Type 12 cenmented carbide drawing die blanks for metal wire